Results 61 to 70 of about 403 (161)

Monitoring of Salmonella spp. in Native Fish Farms in the Pantanal and Cerrado Biomes, Brazil: Serotype Diversity, Antimicrobial Resistance Profiles, and Multivatiate Patterns 

Journal of Food Safety, Volume 45, Issue 6, December 2025.
This study investigated Salmonella spp. occurrence, serotypes, antimicrobial resistance, and associated environmental and management factors in 25 native fish farms located in the Pantanal and Cerrado biomes, Brazil. A total of 184 fish and environmental samples were analyzed using standardized methods and multivariate statistics. Salmonella spp.
Yuri Duarte Porto, Fabíola Helena dos Santos Fogaça, Wagner de Souza Tassinari, Adriana Oliveira Andrade, Adelino Cunha Neto, Luciano Carlos de Arruda, Jaqueline Oliveira dos Reis, Janine Passos Lima, Luciana Kimie Savay‐da‐Silva, Eduardo Eustáquio de Souza Figueiredo   +9 more
wiley   +1 more source

Sperm motility and velocities of Characiformes fishes in different times post-activation

Semina: Ciências Agrárias, 2015
The objective of the current study was to observe the performance kinetics (motilities and velocities) of the spermatozoa from Prochilodus brevis (curimatã), Colossoma macropomum (tambaqui) and Piaractus brachypomus (pirapitinga) species in different ...
Mônica Aline Parente Melo-Maciel, José Ferreira Nunes, João Paulo Silva Pinheiro, Larissa Teixeira Nunes, Romulo Roberto Ribeiro Pinheiro, Júlia Trugilio Lopes, Carminda Sandra Brito Salmito-Vanderley   +6 more
doaj   +1 more source

Optimización de un método analítico para la determinación de mercurio en muestras ambientales por espectrometría UV-Visible [PDF]

Avances en Química, 2012
Dithizone´s colorimetric method was modified and quasi miniaturized for mercury determination in water and Lemna minor and Piaractus brachypomus tissue. Detection limit (4-22µg.L-1) was adequate for environmental studies.
Xiomara Piña, Lué-Merú Marcó P, Germán Poleo, Jesús Rojas, Gosmyr Torres   +4 more
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Impacts of Hydroelectric Dams on Amazonian Fisheries: Assessing Functional Attributes in the Madeira River

River Research and Applications, Volume 41, Issue 7, Page 1493-1502, September 2025.
ABSTRACT The Madeira River is one of the main tributaries of the Amazon Basin, supporting over 1300 known fish species. Fisheries in this region play a critical role for riverine populations, serving as a primary source of income and sustenance. In 2011, the construction of the Jirau and Santo Antônio hydroelectric dams (HEDs) was completed along the ...
Ana Laura Monteiro de Souza, Rogério Fonseca, Rangel Eduardo Santos, Raniere Garcez Costa Sousa, Felipe Micali Nuvoloni, Isys Nathyally de Lima Silva, Karen Sayuri Takano, Fabrício Berton Zanchi   +7 more
wiley   +1 more source

Parásitos de alevinos de gamitana (Colossoma macropomum) y paco (Piaractus brachypomus) cultivados en el C.I. Quistococha, Loreto, Perú

Ciencia Amazónica (Iquitos), 2015
En acuicultura, los peces son susceptibles al ataque de virus, bacterias, hongos y ectoparásitos. Estos organismos se tornan en un serio problema cuando los peces se encuentran con bajas defensas naturales, se crían en altas densidades y/o se altera ...
Fernando Alcántara Bocanegra, Lorgio Verdi Olivares, Germán Murrieta Morey, Luciano Rodríguez Chu, Fred Chu Koo, Marina del Águila Pizarro   +5 more
doaj   +1 more source

Aquaculture in Peru: Situation, Challenges and Prospects

Aquaculture, Fish and Fisheries, Volume 5, Issue 3, June 2025.
ABSTRACT Aquaculture in Peru is a sector with significant growth and development in recent years. However, it faces multiple challenges to ensure its sustainability. This study aims to characterize the Peruvian aquaculture system by analysing the public, private and educational stakeholders involved, as well as the productive, commercial and ...
Euler Dolores‐Salinas, Lluís Miret‐Pastor   +1 more
wiley   +1 more source

Zootechnical performance and physiological responses of juvenile pirapitinga (Piaractus brachypomus) under different feeding rates and frequencies [PDF]

Ciência Rural
: This study evaluated the effects of feeding rates and frequencies on performance and physiological responses of pirapitinga (Piaractus brachypomus).
Camila Oliveira Paranhos, Sidney dos Santos Silva, Imaculada de Morais Carvalho Ananias, Thamara Bentivole Magalhães, André de Sena Souza, Fábio Aremil Costa Santos, Ronald Kennedy Luz, Gisele Cristina Favero   +7 more
doaj   +2 more sources

Non‐Native Species in Aquaculture: Burgeoning Production and Environmental Sustainability Risks

Reviews in Aquaculture, Volume 17, Issue 3, June 2025.
ABSTRACT Rising global food demands and technological advancements have led to unprecedented growth in the aquaculture industry. This rapid expansion has facilitated the translocation of species beyond their native ranges. While farming non‐native species boosts global food supply, it also poses environmental and socio‐economic risks when escapees ...
Francisco J. Oficialdegui, Ismael Soto, Paride Balzani, Ross N. Cuthbert, Phillip J. Haubrock, Melina Kourantidou, Eléna Manfrini, Ali Serhan Tarkan, Irmak Kurtul, Rafael L. Macêdo, Camille L. Musseau, Koushik Roy, Antonín Kouba   +12 more
wiley   +1 more source

Effect of egg yolk on thawed semen quality of paco (Piaractus brachypomus)

Revista de Investigaciones Veterinarias del Perú, 2023
The objective of the study was to evaluate the effect of the type of egg yolk (quail-YC vs hen-YG) on the quality of frozen paco (Piaractus brachypomus) semen (volume, colour, concentration, motility, vitality and fertility). Eighteen breeders (15 males and 3 females) were used, whose spermiation and ovulation, respectively, were induced with carp ...
Manrique Quispe, Yan, Babilonia Medina, Jorge, Orna Rivas, Edwin, Perez Guerra, Uri, Pérez Durand, Manuel, Araníbar Araníbar, Marcelino   +5 more
openaire   +1 more source

Contenido de Grasa y Proteina en Pygocentrus Cariba, Prochilodus Mariae, Plagioscion Squamosissimus, Piaractus Brachypomus e Hypostomus Plecostomus en una Laguna de Inundación del Orinoco Medio

Revista Científica, 2009
Se determinó la concentración de grasa y proteína en el tejido muscular de 40 peces de cada una de las especies Pygocentrus cariba, Prochilodus mariae, Plagioscion squamosissimus, Piaractus brachypomus e Hypostomus plecostomus, capturados en una laguna
íngel González, Arístide Márquez, William Senior, Gregorio Martínez   +3 more
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